Added a GPIO to power on/off for external I2C sensor(s) (with LEDs)
Dependencies: UniGraphic mbed vt100
18-Jun-2018 外部センサの電源オン・オフ機能は下位互換の為に無効になっていました。 この版で再度有効にしました。
Diff: sensors/MMA8451Q.h
- Revision:
- 0:846e2321c637
diff -r 000000000000 -r 846e2321c637 sensors/MMA8451Q.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sensors/MMA8451Q.h Fri Apr 13 04:19:23 2018 +0000 @@ -0,0 +1,53 @@ +#ifndef _MMA8451Q_H_ +#define _MMA8451Q_H_ + +#include "mbed.h" +/** + * MMA8451Q 3-Axis, 14-bit/8-bit Digital Accelerometer + */ + +class MMA8451Q { +public: + /** + * MMA8451Q constructor + * + * @param i2c pointer to the I2C object + * @param addr 7bit addr of the I2C peripheral + */ + MMA8451Q(I2C *i2c, int addr); + + /** + * MMA8451Q destructor + */ + ~MMA8451Q(); + + /** + * get all x, y, z data as int16_t + * @param data[] three int16_t data will be returned + * @returns I2C status 0: success others: I2C error + */ + int getAllRawData(int16_t data[]) ; + + /** + * get all x, y, z data as float + * @param data three float data will be returned + * @returns I2C status 0: success others: I2C error + */ + int getAllData(float value[]) ; + int16_t getRawData(uint8_t addr) ; + int16_t getRawX(void) ; + int16_t getRawY(void) ; + int16_t getRawZ(void) ; + + float getAccX(void) ; + float getAccY(void) ; + float getAccZ(void) ; + +private: + I2C *p_i2c; + int m_addr; + int readRegs(int addr, uint8_t * data, int len); + int writeRegs(uint8_t * data, int len); +} ; + +#endif /* _MMA8451Q_H_ */ \ No newline at end of file